Lake Ontario Buoy 20NM North Northeast of Rochester, NY (45012)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 69° F
Wind direction (W Dir): WSW (235 - 244 Degrees)
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 13.6 kts (15.7 mph)
Dominant Wave Period (DWP): 4 sec
Dominant Wave Height (DWH): 1.64 ft
Dominant Wave Range (DWR): exactly 1.6 ft
Wind Wave Period (WWP): 4 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 29.82 in
Pressure Tendency (PT): -0.01 in
Decreasing, then steady; or decreasing, then decreasing more slowly

Updated: 2:50 AM EDT on August 02, 2015

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Current Wave Detail Observations

Water Depth: 476 ft
Wave Height: 1.77 ft
Spectral Peak Period: 3.8 sec
Average Wave Period: 3.3 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 3:00 AM EDT on August 02, 2015

General Information

Location: 43.619 North -77.405 West
Buoy Type: 2.4-meter foam hull buoy
Buoy Hull: 2.4DV06
Payload: ARES payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note: For Great Lakes marine forecasts, select: GREAT LAKES FORECASTS
 

Weather and Wave Data

Time Temp Humidity Wind Dominant Wave Wind Wave Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:50 70 69
-
West 11.7 13.4 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 29.82 +0.02
21:50 71 69
-
WSW 13.6 15.7 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 29.82 +0.03
22:50 71 69
-
WSW 11.7 13.4 4 2.62 exactly 2.6 4 3.28 2.46 - 4.10 29.83 +0.01
23:50 70 69
-
WSW 11.7 13.4 5 2.62 exactly 2.6 5 3.28 2.46 - 4.10 29.83 +0.01
00:50 70 69
-
West 11.7 13.4 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 29.82 -
01:50 70 69
-
WSW 11.7 13.4 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 29.82 -0.01
02:50 69 69
-
WSW 11.7 13.4 4 1.64 exactly 1.6 4 1.64 0.82 - 2.46 29.82 -0.01

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 476 ft 1.97 ft 4.3 sec 3.6 sec 0.6 sec 2400 sec
21:00 476 ft 1.67 ft 4.3 sec 3.5 sec 0.6 sec 2400 sec
22:00 476 ft 1.67 ft 3.8 sec 3.6 sec 0.6 sec 2400 sec
23:00 476 ft 2.56 ft 4.3 sec 3.9 sec 0.6 sec 2400 sec
00:00 476 ft 2.59 ft 5.0 sec 3.9 sec 0.6 sec 2400 sec
01:00 476 ft 2.20 ft 4.3 sec 3.6 sec 0.6 sec 2400 sec
02:00 476 ft 1.80 ft 4.2 sec 3.4 sec 0.6 sec 2400 sec
03:00 476 ft 1.77 ft 3.8 sec 3.3 sec 0.6 sec 2400 sec